Lawn Mower Air Filter: The air filter in a lawn mower plays a crucial role in preventing dust, dirt, and debris from entering the engine and causing damage. It is important to keep the air filter clean and in good condition for optimal engine performance. Start by locating the air filter housing, which is typically near the carburetor or on top of the engine. Remove the air filter cover and inspect the filter. If the filter appears dirty or clogged, it should be replaced or cleaned, depending on the type of filter. Foam filters can often be cleaned with soap and water, while paper or pleated filters are generally replaced. If cleaning the filter, ensure it is completely dry before reinstalling it. Regularly inspecting and maintaining the air filter will help prevent debris from entering the engine, improve airflow, and promote efficient combustion, ultimately extending the life of your lawn mower's engine.